Using boost::signals2 to message main from net.cpp.

src/net.cpp

@@ -68,27 +68,9 @@ CCriticalSection cs_vAddedNodes;
 
 static CSemaphore *semOutbound = NULL;
 
-//
-// Handlers that need to be registered
-//
-static ProcessMessagesHandler fnProcessMessages = NULL;
-static SendMessagesHandler fnSendMessages = NULL;
-static StartShutdownHandler fnStartShutdown = NULL;
-
-void SetProcessMessagesHandler(ProcessMessagesHandler handler)
-{
-    fnProcessMessages = handler;
-}
-
-void SetSendMessagesHandler(SendMessagesHandler handler)
-{
-    fnSendMessages = handler;
-}
-
-void SetStartShutdownHandler(StartShutdownHandler handler)
-{
-    fnStartShutdown = handler;
-}
+// Signals for message handling
+static CNodeSignals g_signals;
+CNodeSignals& GetNodeSignals() { return g_signals; }
 
 void AddOneShot(string strDest)
 {
@@ -1646,7 +1628,7 @@ void ThreadMessageHandler()
             {
                 TRY_LOCK(pnode->cs_vRecvMsg, lockRecv);
                 if (lockRecv)
-                    if (!ProcessMessages(pnode))
+                    if (!g_signals.ProcessMessages(pnode))
                         pnode->CloseSocketDisconnect();
             }
             boost::this_thread::interruption_point();
@@ -1654,8 +1636,8 @@ void ThreadMessageHandler()
             // Send messages
             {
                 TRY_LOCK(pnode->cs_vSend, lockSend);
-                if (lockSend && fnSendMessages)
-                    fnSendMessages(pnode, pnode == pnodeTrickle);
+                if (lockSend)
+                    g_signals.SendMessages(pnode, pnode == pnodeTrickle);
             }
             boost::this_thread::interruption_point();
         }